Draft of Chapter II, "The Cristobal Carrier." n.d.

"The Inverted Mountains: Canyons of the West" edited by Roderick Peattie. n.d.

Steve [Stephen Porter], Bellefonte, Pennsylvania, to Mummy and Daddy [Aline and Eliot Porter]. January 8, 1989.

Draft of Chapter II, "The Cristobal Carrier." n.d.

John Szarkowski, Director of the Department of Photography, The Museum of Modern Art, New York, New York, to Eliot Porter. February 17, 1976.

"To Protect Our Natural Environment." n.d.

The Life of the Mind: Unity and Diversity Program. May 15-16, 1981.

Corrected list of Academy Fellows in the West. August 14, 1972.

"Flights of Fancy" by Steve Blow. May 10, 1987.

Draft of Chapter V, "Fernandina." n.d.

"United States Embassy Bogota, Colombia: Art in Embassies Exhibition" Catalogue. July, 2008.

Working set draft of pages 257-263. n.d.

Index with corrections. n.d.

Draft of various pages 214-256. n.d.

Interview Transcript. n.d.

"The Provenience of the Offerings: Tribute and Cosmovision" by Joanna Broda. n.d.

Publisher-Binder Agreement. February 8, 1985.

Report on the New York Agency by Anne R. Coleman. May, 1939.

"Citizens to Save the Adirondack Park" by Students for Environmental Alternatives. March 23, 1972.

Partial Second Draft, Pages 16 to 39. n.d.